| // RUN: %empty-directory(%t) |
| // RUN: %target-swift-frontend -emit-module -module-name def_enum -o %t %S/Inputs/def_enum.swift |
| // RUN: %target-swift-frontend -I %t -O -primary-file %s -emit-ir | %FileCheck -check-prefix=CHECK -check-prefix=CHECK-NORMAL %s |
| // RUN: %target-swift-frontend -I %t -O -primary-file %s -enable-testing -emit-ir | %FileCheck -check-prefix=CHECK -check-prefix=CHECK-TESTABLE %s |
| |
| import def_enum |
| |
| // Check if hashValue, hash(into:) and == for an enum (without payload) are |
| // generated and check that functions are compiled in an optimal way. |
| |
| enum E { |
| case E0 |
| case E1 |
| case E2 |
| case E3 |
| } |
| |
| // Check if the == comparison can be compiled to a simple icmp instruction. |
| |
| // CHECK-NORMAL-LABEL:define hidden swiftcc i1 @"$s12enum_derived1EO02__b1_A7_equalsySbAC_ACtFZ"(i8 %0, i8 %1) |
| // CHECK-TESTABLE-LABEL:define{{( dllexport)?}}{{( protected)?}} swiftcc i1 @"$s12enum_derived1EO02__b1_A7_equalsySbAC_ACtFZ"(i8 %0, i8 %1) |
| // CHECK: %2 = icmp eq i8 %0, %1 |
| // CHECK: ret i1 %2 |
| |
| // Check for the presence of the hashValue getter, calling Hasher.init() and |
| // Hasher.finalize(). |
| |
| // CHECK-NORMAL-LABEL:define hidden swiftcc i{{.*}} @"$s12enum_derived1EO9hashValueSivg"(i8 %0) |
| // CHECK-TESTABLE-LABEL:define{{( dllexport)?}}{{( protected)?}} swiftcc i{{.*}} @"$s12enum_derived1EO9hashValueSivg"(i8 %0) |
| // CHECK: call swiftcc void @"$ss6HasherV5_seedABSi_tcfC"(%Ts6HasherV* {{.*}}) |
| // CHECK: call swiftcc i{{[0-9]+}} @"$ss6HasherV9_finalizeSiyF"(%Ts6HasherV* {{.*}}) |
| // CHECK: ret i{{[0-9]+}} %{{[0-9]+}} |
| |
| // Check if the hash(into:) method can be compiled to a simple zext instruction |
| // followed by a call to Hasher._combine(_:). |
| |
| // CHECK-NORMAL-LABEL:define hidden swiftcc void @"$s12enum_derived1EO4hash4intoys6HasherVz_tF" |
| // CHECK-TESTABLE-LABEL:define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s12enum_derived1EO4hash4intoys6HasherVz_tF" |
| // CHECK: [[V:%.*]] = zext i8 %1 to i{{.*}} |
| // CHECK: tail call swiftcc void @"$ss6HasherV8_combineyySuF"(i{{.*}} [[V]], %Ts6HasherV* |
| // CHECK: ret void |
| |
| // Derived conformances from extensions |
| // The actual enums are in Inputs/def_enum.swift |
| |
| extension def_enum.TrafficLight : Error {} |
| |
| extension def_enum.Term : Error {} |
| |
| // CHECK-NORMAL-LABEL: define hidden {{.*}}i64 @"$s12enum_derived7PhantomO8rawValues5Int64Vvg"(i8 %0, %swift.type* nocapture readnone %T) local_unnamed_addr |
| // CHECK-TESTABLE-LABEL: define{{( dllexport)?}}{{( protected)?}} {{.*}}i64 @"$s12enum_derived7PhantomO8rawValues5Int64Vvg"(i8 %0, %swift.type* nocapture readnone %T) |
| |
| enum Phantom<T> : Int64 { |
| case Up |
| case Down |
| } |